a, abbr, acronym, address, applet, article,
aside, audio, b, big, blockquote, body, canvas,
caption, center, cite, code, dd, del, details,
dfn, div, dl, dt, em, embed, fieldset, figcaption,
figure, footer, form, h1, h2, h3, h4, h5, h6, header,
hgroup, html, i, iframe, img, ins, kbd, label, legend,
li, mark, menu, nav, object, ol, output, p, pre, q, ruby,
s, samp, section, small, span, strike, strong, sub, summary,
sup, table, tbody, td, tfoot, th, thead, time, tr, tt, u, ul, var,
video{
    margin:0;
    padding:0;
    border:0;
    verticla-align:baseline;
    list-style: none;
}



.main-container{
    width:990px;
    margin:0 auto;
    overflow:hidden;
}

.lg-container{
    width: 730px;
    float: left;
}

.sm-container{
    width: 250px;
    float: right;
}